(1) When a load line certificate has been issued in pursuance of the foregoing provisions of this Part in respect of an Indian ship other than a home-trade ship of less than two hundred tons gross--
         (a) the owner of the ship shall forthwith on the receipt of the certificate cause it to be posted up in some conspicuous place on board the ship and to be kept so posted up and legible so long as the certificate remains in force and the ship is in use; and
         (b) the master of the ship, before making any other entry in any official log book, shall enter or cause to be entered therein the particulars as to the position of the deck line and load lines specified in the certificate.
     (2) Before any such ship leaves any dock, wharf, harbour or other place for the purpose of proceeding to sea, the master thereof shall--
         (a) enter or cause to be entered in the official log book such particulars relating to the depth to which the ship is for the time being loaded as the Central Government may by rules made in this behalf prescribe; and
         (b) cause a notice in such form and containing such of the said particulars as may be required by the said rules, to be posted up in some conspicuous place on board the ship and to be kept so posted up and legible until the ship arrives at some other dock, wharf, harbour or place:
     Provided that the Central Government may by the said rules exempt home-trade ships or any class of home-trade ships from the requirements of clause (b) of this sub-section.